Prevent Invoice Approval Delegate from Reassigning

Summary:

Is there a way to prevent an invoice approval delegate from reassigning an individual invoice to another user?

Content (please ensure you mask any confidential information):

We need a way to prevent a delegate approver from reassigning the invoice to another user as they should not be able to pass delegation authority to anyone else.

Version (include the version you are using, if applicable):

24C

Code Snippet (add any code snippets that support your topic, if applicable):